170  
WWUS46 KPDT 161746  
WSWPDT  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PENDLETON OR  
1046 AM PDT SAT MAY 16 2026  
 
ORZ509-WAZ522-170600-  
/O.CON.KPDT.WW.Y.0014.000000T0000Z-260517T0600Z/  
EAST SLOPES OF THE OREGON CASCADES-UPPER SLOPES OF THE EASTERN  
WASHINGTON CASCADES CREST-  
INCLUDING THE CITIES OF LA PINE, SISTERS, EASTON, CAMP SHERMAN,  
SUNRIVER, AND ROSLYN  
1046 AM PDT SAT MAY 16 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS  
EVENING ABOVE 4500 FEET...  
 
* WHAT...SNOW SHOWERS. ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 5  
INCHES ABOVE 4500 FEET. WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...IN OREGON, EAST SLOPES OF THE OREGON CASCADES. IN  
WASHINGTON, UPPER SLOPES OF THE EASTERN WASHINGTON CASCADES CREST.  
 
* WHEN...UNTIL 11 PM PDT THIS EVENING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS, ESPECIALLY ON BRIDGES  
AND OVERPASSES.  
 
* ADDITIONAL DETAILS...LIGHT SNOW ACCUMULATIONS ARE FORECAST AS LOW  
AS 3500 FEET THIS EVENING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. IN OREGON, THE LATEST  
ROAD CONDITIONS CAN BE OBTAINED BY VISITING TRIPCHECK.COM ONLINE, OR  
BY CALLING 5 1 1. IN WASHINGTON, THE LATEST ROAD CONDITIONS CAN BE  
OBTAINED BY VISITING THE WEBSITE WSDOT.WA.GOV/TRAVEL.  
 

 
 

 
 
PDT  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page